公开(公告)号：WO2022190145A1

公开(公告)日：2022-09-15

申请号：PCT/IT2022/050014

申请日：2022-01-31

Applicant: PERSICO S.P.A.

Inventor： FUMAGALLI, Andrea ,  GASTALDI, Sergio Battista ,  RADI, Matteo

IPC: B29C43/52 ,  B29C43/50 ,  B29C35/16 ,  B25J15/06 ,  B29C37/00 ,  B29C65/00 ,  B29K105/04 ,  B29K105/06 ,  B29K105/08 ,  B29L31/14 ,  B29C35/04 ,  B29K105/12 ,  B29K67/00 ,  B29L31/30

Abstract: Process and station (99) for forming a thermoplastic material, the process comprising: - making a semi-finished product (10) in the thermoplastic material, the semi-finished product (10) being air permeable; - closing a mould (90) with the semifinished product (10) interposed between the conformation surfaces (3, 4) for compressing the semifinished product (10) between the conformation surfaces (3, 4); - heating the mould (90) for heating the semi-finished product (10), subsequently - opening the mould (90); -with the semi-finished product (10) coupled to a second half-mould (2) of the mould (90), contacting a free surface of the semi-finished product (10) with a coupling surface (80) of a catching device (71 ); - generating an air flow (200) which passes through the coupling surface (80) in a distributed way, the air flow being directed from the semi-finished product (10) to the coupling surface (80), for constraining the semi-finished product (10) to the catching device (71 ); - while keeping the airflow (200), removing the semi-finished product (10) from the mould (90) by movement of the catching device (71 ); - interrupting the air flow (200) for releasing the semi-finished product (10) from the catching device (71 ) and obtaining a finished article.

公开(公告)号：WO2023031982A1

公开(公告)日：2023-03-09

申请号：PCT/IT2022/050243

申请日：2022-09-02

Applicant: PERSICO S.P.A.

Inventor： FUMAGALLI, Andrea ,  GASTALDI, Sergio Battista ,  RADI, Matteo

IPC: B29C41/06 ,  B29C33/02 ,  B29C41/46 ,  H05B3/14 ,  H05B3/26 ,  H05B3/42 ,  H05B1/00

Abstract: Mould (99) for rotational moulding comprising a main body (90) having an outer surface (92), a plurality of cooling elements (1) fixed on the outer surface (92), each cooling element (1) being in thermal contact with the outer surface (92), wherein each cooling element (1 ) comprises an inner chamber (13) having an inlet mouth (14) and an outlet mouth (15) for a cooling fluid, and wherein the cooling elements (1 ) are distributed onto the outer surface (92) spatially separated from each other.

公开(公告)号：WO2020095336A1

公开(公告)日：2020-05-14

申请号：PCT/IT2019/050230

申请日：2019-10-28

Applicant: PERSICO S.P.A.

Inventor： GASTALDI, Sergio Battista

IPC: B29D99/00 ,  B29C70/08 ,  B29C43/18 ,  B29C51/00 ,  B29C51/10 ,  B29C51/26 ,  B29C51/36

Abstract: Production process of a composite product (1) comprising a core (2), a first layer (3) comprising a sheet impregnated with a solid polyurethane material, and a polymer-based film (7) applied to the first layer (3), wherein the process comprises: - producing a semi-finished product comprising the core (2) and the sheet impregnated by a liquid mixture precursor of the solid polyurethane material; - adhering the film (7) to a first half-mould (11) by applying a depression between the film (7) and the half-mould (11); - pressing two half-moulds (11, 12) against each other with the semi-finished product interposed between two shaping surfaces (13), so that the film (7) comes into contact with the liquid mixture; - with the semi-finished product in the mould, thermosetting the liquid mixture to transform it into the polyurethane solid material so that the film (7) firmly adheres to the first layer (3) and thus producing the composite product (1).

公开(公告)号：WO2022101944A1

公开(公告)日：2022-05-19

申请号：PCT/IT2021/050337

申请日：2021-10-18

Applicant: PERSICO S.P.A.

Inventor： GASTALDI, Sergio Battista ,  FUMAGALLI, Andrea

IPC: B32B38/18 ,  B29C51/14 ,  D06N3/00

Abstract: Process for moulding a composite product (9) for coatings, comprising providing an aesthetic layer (1) comprising an aesthetic material chosen from: natural leather, a first composite material comprising a textile layer and a coating layer comprising polyurethane or polyvinyl chloride or thermoplastics olefins and a second composite material comprising a non-woven fabric comprising polyester or polyamide fibres immersed in a polyurethane matrix, with the polyurethane in weight percentage greater than or equal to 15% and less than or equal to 60% and the polyester or the polyamide in weight percentage greater than or equal to 40% and less than or equal to 85%, providing a support layer (2) comprising a solid polyolefin thermoplastic foam, providing a semi- finished product (3) comprising the aesthetic layer (1) and the support layer (2) coupled together, heating the semi-finished product (3) to bring the support layer (2) to a plastic state, forming the semi-finished product (3) by pressing against each other a first (11 ) and a second half-mould (12) of a mould (10) with the semi-finished product (3) interposed between the conformation surfaces (13) of the two half-moulds, and with the support layer (2) in the plastic state, cooling the semi-finished product (3) to bring the support layer (2) to a solid state and to realize the composite product (9).

公开(公告)号：WO2020008486A1

公开(公告)日：2020-01-09

申请号：PCT/IT2019/050150

申请日：2019-06-20

Applicant: PERSICO S.P.A.

Inventor： GASTALDI, Sergio Battista

IPC: B29C70/86 ,  B29C33/12 ,  B29D99/00 ,  B29C44/12 ,  B29C44/04

Abstract: Composite product and process for the production of a composite product (1), the composite product (1) comprising a core (2), a first layer (3) comprising a sheet impregnated by a polymeric solid material and an insert (10; 11; 12) having a first portion (13) inserted in the first layer (3) and in the core (2), and a second portion (14) protruding from the first layer (3), wherein the process comprises producing a semi-finished product comprising the core (2) and the sheet impregnated by a liquid mixture precursor of the polymeric material, forming the semi-finished product by closing it with pressure between two half-moulds, wherein a first (20) half-mould comprises a housing cavity (34) in which it is inserted the second portion (14) of the insert (10; 11), so that the first portion (14) of the insert (10; 11) penetrates into the semi-finished product, thermosetting the liquid mixture to transform it into the polymeric material, wherein a sealing barrier (39) is interposed between the insert (10; 11) and the first half-mould (20) to prevent the liquid mixture from flowing from the semi-finished product towards the housing cavity (34).

公开(公告)号：WO2023031981A1

公开(公告)日：2023-03-09

申请号：PCT/IT2022/050241

申请日：2022-09-02

Applicant: PERSICO S.P.A.

Inventor： FUMAGALLI, Andrea ,  GASTALDI, Sergio Battista ,  RADI, Matteo

IPC: B29C41/06 ,  B29C33/02 ,  B29C41/46 ,  H05B3/14 ,  H05B3/26 ,  H05B3/42 ,  H05B1/00 ,  H05B3/46

Abstract: Mould (99) for rotational moulding comprising a main body (90) having an inner cavity (91 ) and an outer surface (92), a plurality of heating elements (1) distinct from each other and removably fixed to the main body (90) in distributed way onto the outer surface (92), each heating element (1 ) comprising a thermally conductive base body (2) in thermal contact with the outer surface (92), an electrically insulating layer (6) adhered to the base body (2) at opposite side to the outer surface (92), an electrically resistive track (7) made on the electrically insulating layer (6), wherein the base bodies (2) are spatially separated from each other.

公开(公告)号：WO2022264178A1

公开(公告)日：2022-12-22

申请号：PCT/IT2022/050132

申请日：2022-05-18

Applicant: PERSICO S.P.A.

Inventor： FUMAGALLI, Andrea ,  GASTALDI, Sergio Battista ,  RADI, Matteo

IPC: B29C45/14 ,  B32B27/12 ,  B29C45/37 ,  B29C45/17 ,  B29C45/26 ,  B29L31/30 ,  B29C43/18 ,  B29C63/02 ,  B29C45/56 ,  B29C2043/403 ,  B29C2045/14188 ,  B29C2045/14286 ,  B29C2045/14729 ,  B29C2045/2677 ,  B29C43/14 ,  B29C43/184 ,  B29C43/40 ,  B29C45/1418 ,  B29C45/14221 ,  B29C45/14786 ,  B29C45/1751 ,  B29C45/376 ,  B29L2031/3005 ,  B32B2262/02 ,  B32B2307/72 ,  B32B2307/732 ,  B32B27/065 ,  B32B27/08

Abstract: Pressure moulding process, and related device (100), for manufacturing an article, the process comprising: - providing a substrate (70) made of a composite material comprising a first polymeric material and fibres impregnated with said first polymeric material; - providing a coating sheet (71); - heating said substrate (70) to a temperature of the substrate (70) greater than 160°C; - subsequently, during a first compression step, compressing under pressure the substrate (70) and the coating sheet (71) between a first conformation surface (1) and a second conformation surface (2) for conforming the substrate (70) and the coating sheet (71) and for firmly fixing the substrate (70) and the coating sheet (71) to each other; - during a second compression step subsequent to the first compression step, compressing under pressure the substrate (70) and the coating sheet (71) between the first (1) and second conformation surface (2) and injecting a second polymeric material in an injection cavity (3) having an outlet mouth (4) onto the first conformation surface (1), wherein a first face of the substrate (70) opposite to the coating sheet (71) is in contact with the first conformation surface (1); - cooling the second polymeric material for firmly fixing the second polymeric material to the first face of the substrate (70), wherein, during the first compression step, a temperature of the first (1) and second conformation surface (2) is less than 120°C.

公开(公告)号：WO2021140532A1

公开(公告)日：2021-07-15

申请号：PCT/IT2020/050324

申请日：2020-12-28

Applicant: PERSICO S.P.A.

Inventor： GASTALDI, Sergio Battista

IPC: B29C43/36 ,  B29C43/54 ,  B29C43/20 ,  B29C43/52 ,  B29C33/04 ,  B29C33/10 ,  B29K105/04 ,  B29L31/14 ,  B29L31/30 ,  B29L31/58 ,  B29C2043/3613 ,  B29C33/048 ,  B29C43/361 ,  B29K2105/04 ,  B29K2995/0002 ,  B29L2031/14 ,  B29L2031/3011 ,  B29L2031/58

Abstract: Process and relative machine for moulding a thermoplastic material for producing a finished article having a shape, wherein the process comprises: - providing a mould (99) comprising a first (1) and a second half-mould (2) each having a respective conformation surface (3, 4) which define, with closed mould, a cavity (5) having, in a conformation configuration, the shape; - making a semi-finished product (70) made of the thermoplastic material; - closing the mould (99) with the semi-finished product (70) interposed between the conformation surfaces (3, 4); - admitting a heating fluid into the cavity (5) for heating the semi-finished product (70) permeable to the heating fluid; - arranging the cavity (5) in a compacting configuration in which the cavity (5) coincides with a sub-portion of the cavity (5) in the conformation configuration; - with the cavity (5) in the compacting configuration and the heating fluid into the cavity (5), compressing the semi- finished product (70) between the conformation surfaces (3, 4); - subsequently to compressing the semi-finished product (70), arranging the cavity (5) in the conformation configuration while keeping the heating fluid into the cavity (5), wherein the semi-finished product (70) elastically expands for completely occupying the cavity and assuming the shape; - subsequently, evacuating the heating fluid from the cavity (5) for cooling the semi-finished product (70) for obtaining the finished article with the shape; - opening the mould (99) and extracting the finished article from the mould (99).